ND850 - 1.4 Driver
The ND850 1.4 is a high frequency performance 3-inch diaphragm compression driver with a 1.4-inch exit throat featuring several state of the art technologies. The diaphragm is precision formed from 0.05mm thick pure titanium. The suspension is based on a vented and damped design in order to provide low distortion. Voice coil assembly is designed using high temperature kapton former.
Features
- 3-inch Diaphragm, 1.4-inch Exit Throat / Pure Titanium Compression Driver
- 220W continuous program power handling
- Frequency range: 500Hz - 20kHz
- 3-slot optimized geometry phase plug
- Titanium diaphragm
- Copper inductance ring for extended response
- Vented, damped, low distortion suspension system
- Nedymium magnet assembly
Specifications
General specifications
| Exit Throat Diameter |
1.4 inch / 36 mm |
| Related Impedance |
8 ohm |
| Program Power (watt) |
220 W |
| Power handling capacity |
110 W |
| Sensitivity |
109 dB |
| Frequency range |
500 - 20000 Hz |
| Diaphragm Material |
Pure Titanium |
| Suspension Material |
Polyester |
| Suspension Design |
Flat |
| Minimum Impedance (ohm) |
8.50 ohm |
| Voice Coil Diameter |
3.0 inch / 76 mm |
| Voice Coil Winding Material |
Edgewound Aluminum |
| Voice Coil Former Design |
Straight - Kapton |
| Number of layers |
1 |
| Kind of layers |
outside |
| Flux Density |
2.0 T |
| Phase Plug Design |
3 slot |
| Phase Plug Material |
Aluminum |
| Magnetics |
Neodymium |
| Voice Coil Demodulation Ring |
Copper |
Thiele - small parameters
| Bl factor (Bl) (T x m) |
13.00 T x m |
Mounting information
| Overall diameter |
131 mm / 5.16 inches |
| Overall height |
54 mm / 2.13 inches |
| Mounting |
4 x 6 mm threaded holes at 90° |
Standard compliance
| Safety agency |
CE compliant |
Size / Weight
Shipping information
| Package Height |
68 mm / 2.68 inches |
| Package Width |
153 mm / 6.02 inches |
| Package Depth |
155 mm / 6.1 inches |
| Package Weight |
2.66 kg / 5.86 lbs |
